/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

package org.elasticsearch.index.mapper;

import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.xcontent.XContentFactory;
import org.elasticsearch.xcontent.XContentType;

import java.io.IOException;

import static org.hamcrest.Matchers.equalTo;

public class NullValueObjectMappingTests extends MapperServiceTestCase {

    public void testNullValueObject() throws IOException {
        DocumentMapper defaultMapper = createDocumentMapper(mapping(b -> {
            b.startObject("obj1");
            b.field("type", "object");
            b.endObject();
        }));

        ParsedDocument doc = defaultMapper.parse(
            new SourceToParse(
                "1",
                BytesReference.bytes(
                    XContentFactory.jsonBuilder().startObject().startObject("obj1").endObject().field("value1", "test1").endObject()
                ),
                XContentType.JSON
            )
        );

        assertThat(doc.rootDoc().get("value1"), equalTo("test1"));

        doc = defaultMapper.parse(
            new SourceToParse(
                "1",
                BytesReference.bytes(XContentFactory.jsonBuilder().startObject().nullField("obj1").field("value1", "test1").endObject()),
                XContentType.JSON
            )
        );

        assertThat(doc.rootDoc().get("value1"), equalTo("test1"));

        doc = defaultMapper.parse(
            new SourceToParse(
                "1",
                BytesReference.bytes(
                    XContentFactory.jsonBuilder()
                        .startObject()
                        .startObject("obj1")
                        .field("field", "value")
                        .endObject()
                        .field("value1", "test1")
                        .endObject()
                ),
                XContentType.JSON
            )
        );

        assertThat(doc.rootDoc().get("obj1.field"), equalTo("value"));
        assertThat(doc.rootDoc().get("value1"), equalTo("test1"));
    }
}